{"title":"Thirty years is a long time","authors":"F. Shansis, Paulo Oscar Teitelbaum","doi":"10.1590/S0101-81082009000100001","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":31894,"journal":{"name":"Boletim Geografico do Rio Grande do Sul","volume":"31 1","pages":"1-1"},"PeriodicalIF":0.0000,"publicationDate":"2009-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Boletim Geografico do Rio Grande do Sul","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1590/S0101-81082009000100001","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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